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Subject[PATCH 11/50] sc1200: convert to use ->host_priv
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
drivers/ide/pci/sc1200.c | 39 +++++++++++++++++++--------------------
1 file changed, 19 insertions(+), 20 deletions(-)

Index: b/drivers/ide/pci/sc1200.c
===================================================================
--- a/drivers/ide/pci/sc1200.c
+++ b/drivers/ide/pci/sc1200.c
@@ -234,21 +234,11 @@ static int sc1200_suspend (struct pci_de
* we only save state when going from full power to less
*/
if (state.event == PM_EVENT_ON) {
- struct sc1200_saved_state *ss;
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct sc1200_saved_state *ss = host->host_priv;
unsigned int r;

/*
- * allocate a permanent save area, if not already allocated
- */
- ss = (struct sc1200_saved_state *)pci_get_drvdata(dev);
- if (ss == NULL) {
- ss = kmalloc(sizeof(*ss), GFP_KERNEL);
- if (ss == NULL)
- return -ENOMEM;
- pci_set_drvdata(dev, ss);
- }
-
- /*
* save timing registers
* (this may be unnecessary if BIOS also does it)
*/
@@ -263,7 +253,8 @@ static int sc1200_suspend (struct pci_de

static int sc1200_resume (struct pci_dev *dev)
{
- struct sc1200_saved_state *ss;
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct sc1200_saved_state *ss = host->host_priv;
unsigned int r;
int i;

@@ -271,16 +262,12 @@ static int sc1200_resume (struct pci_dev
if (i)
return i;

- ss = (struct sc1200_saved_state *)pci_get_drvdata(dev);
-
/*
* restore timing registers
* (this may be unnecessary if BIOS also does it)
*/
- if (ss) {
- for (r = 0; r < 8; r++)
- pci_write_config_dword(dev, 0x40 + r * 4, ss->regs[r]);
- }
+ for (r = 0; r < 8; r++)
+ pci_write_config_dword(dev, 0x40 + r * 4, ss->regs[r]);

return 0;
}
@@ -317,7 +304,19 @@ static const struct ide_port_info sc1200

static int __devinit sc1200_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- return ide_pci_init_one(dev, &sc1200_chipset, NULL);
+ struct sc1200_saved_state *ss = NULL;
+ int rc;
+
+#ifdef CONFIG_PM
+ ss = kmalloc(sizeof(*ss), GFP_KERNEL);
+ if (ss == NULL)
+ return -ENOMEM;
+#endif
+ rc = ide_pci_init_one(dev, &sc1200_chipset, ss);
+ if (rc)
+ kfree(ss);
+
+ return rc;
}

static const struct pci_device_id sc1200_pci_tbl[] = {
--



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